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Merge pull request #714 from erikwilson/node-controller-panic-fix 

Fix panic in node controller
pull/729/head
Erik Wilson 2019-08-09 14:09:06 -07:00 committed by GitHub
parent 6e3b70c000 3c342e22a6
commit 16da9edf45
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 2 deletions
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5
pkg/node/controller.go
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@ -56,11 +56,12 @@ func (h *handler) updateHosts(node *core.Node, removed bool) (*core.Node, error)
return nil, nil
}
configMap, err := h.configCache.Get("kube-system", "coredns")
if err != nil || configMap == nil {
configMapCache, err := h.configCache.Get("kube-system", "coredns")
if err != nil || configMapCache == nil {
logrus.Warn(errors.Wrap(err, "Unable to fetch coredns config map"))
return nil, nil
}
configMap := configMapCache.DeepCopy()
hosts := configMap.Data["NodeHosts"]
for _, line := range strings.Split(hosts, "\n") {